Pass bundle options to the reporter to provide additional information

Reviewed By: jeanlauliac

Differential Revision: D5172384

fbshipit-source-id: f2e4cf677f8113060b257ddec6b585870786a336

packages/metro-bundler/src/Bundler/BundleBase.js

@@ -50,7 +50,7 @@ class BundleBase {
     this._mainModuleId = moduleId;
   }
 
-  addModule(module: ModuleTransport) {
+  addModule(module: ModuleTransport): number {
     if (!(module instanceof ModuleTransport)) {
       throw new Error('Expected a ModuleTransport object');
     }

packages/metro-bundler/src/Server/index.js

@@ -268,7 +268,6 @@ class Server {
       dependencyPairs: new Map(
         nonVirtual
           .filter(({meta}) => meta && meta.dependencyPairs)
-          /* $FlowFixMe: the filter above ensures `dependencyPairs` is not null. */
           .map(m => [m.sourcePath, m.meta.dependencyPairs])
       ),
       outdated: new Set(),
@@ -496,12 +495,12 @@ class Server {
    */
   _reportBundlePromise(
     buildID: string,
-    options: {entryFile: string},
+    options: BundleOptions,
     bundlePromise: Promise<Bundle>,
   ): Promise<Bundle> {
     this._reporter.update({
       buildID,
-      entryFilePath: options.entryFile,
+      bundleOptions: options,
       type: 'bundle_build_started',
     });
     return bundlePromise.then(bundle => {
@@ -586,7 +585,6 @@ class Server {
                   const moduleTransport = newModules[i];
                   const {meta, sourcePath} = moduleTransport;
                   if (outdated.has(sourcePath)) {
-                    /* $FlowFixMe: `meta` could be empty */
                     if (!contentsEqual(meta.dependencies, new Set(files.get(sourcePath)))) {
                       // bail out if any dependencies changed
                       return Promise.reject(Error(
@@ -594,7 +592,6 @@ class Server {
                           /* $FlowFixMe: `get` can return empty */
                           files.get(sourcePath).join(', ')
                         }] to [${
-                          /* $FlowFixMe: `meta` could be empty */
                           meta.dependencies.join(', ')
                         }]`
                       ));

packages/metro-bundler/src/lib/TerminalReporter.js

@@ -18,6 +18,7 @@ const reporting = require('./reporting');
 const throttle = require('lodash/throttle');
 const util = require('util');
 
+import type {BundleOptions} from '../Server';
 import type Terminal from './Terminal';
 import type {ReportableEvent, GlobalCacheDisabledReason} from './reporting';
 
@@ -26,7 +27,7 @@ const GLOBAL_CACHE_DISABLED_MESSAGE_FORMAT =
   'The global cache is now disabled because %s';
 
 type BundleProgress = {
-  entryFilePath: string,
+  bundleOptions: BundleOptions,
   transformedFileCount: number,
   totalFileCount: number,
   ratio: number,
@@ -90,18 +91,26 @@ class TerminalReporter {
    *     Bunding `foo.js`  |####         | 34.2% (324/945)
    */
   _getBundleStatusMessage(
-    {entryFilePath, totalFileCount, transformedFileCount, ratio}: BundleProgress,
+    {
+      bundleOptions,
+      transformedFileCount,
+      totalFileCount,
+      ratio,
+    }: BundleProgress,
     phase: BuildPhase,
   ): string {
-    const localPath = path.relative('.', entryFilePath);
+    const localPath = path.relative('.', bundleOptions.entryFile);
     return util.format(
-      'Bundling `%s`  %s%s% (%s/%s)%s',
+      'Bundling `%s`  %s%s% (%s/%s)%s  %s, %s, %s',
       localPath,
       phase === 'in_progress' ? getProgressBar(ratio, 16) + '  ' : '',
       (100 * ratio).toFixed(1),
       transformedFileCount,
       totalFileCount,
       phase === 'done' ? ', done.' : (phase === 'failed' ? ', failed.' : ''),
+      bundleOptions.dev ? 'development' : 'production',
+      bundleOptions.minify ? 'minified' : 'non-minified',
+      bundleOptions.hot ? 'hmr enabled' : 'hmr disabled',
     );
   }
 
@@ -292,7 +301,7 @@ class TerminalReporter {
         break;
       case 'bundle_build_started':
         this._activeBundles.set(event.buildID, {
-          entryFilePath: event.entryFilePath,
+          bundleOptions: event.bundleOptions,
           transformedFileCount: 0,
           totalFileCount: 1,
           ratio: 0,

packages/metro-bundler/src/lib/reporting.js

@@ -14,6 +14,7 @@
 const chalk = require('chalk');
 const util = require('util');
 
+import type {BundleOptions} from '../Server';
 import type Terminal from './Terminal';
 
 export type GlobalCacheDisabledReason = 'too_many_errors' | 'too_many_misses';
@@ -40,7 +41,7 @@ export type ReportableEvent = {
   type: 'bundle_build_failed',
 } | {
   buildID: string,
-  entryFilePath: string,
+  bundleOptions: BundleOptions,
   type: 'bundle_build_started',
 } | {
   error: Error,